Question: What is the determination method for camphor that has a flash point of 150.0?
Paraphrase: Describe the determination method for camphor that has a flash point of 150.0.
SPARQL (Wikidata): SELECT ?value WHERE { wd:Q181559 p:P2128 ?s . ?s ps:P2128 ?x filter(contains(?x , '150.0')) . ?s pq:P459 ?value}